Whether you are trying to run a quick hardware test, check your IMEI number, access camera calibration, or retrieve hidden network information, this guide will walk you through every working secret code for the Mi A2.
While most codes are read-only (meaning they only show information), some can alter system settings. Specifically, be very careful with the "Testing" menus. Changing settings like the radio band can result in losing network connectivity. Proceed with caution, and if you aren't sure what a specific option does, do not touch it. How to Use Secret Codes on XIAOMI Mi A2
| Code | Intended Function | Why It Fails on Mi A2 | | :--- | :--- | :--- | | *#*#13411#*#* | Enable VoLTE carrier check | Stock Android uses a different IMS menu. | | *#*#86583#*#* | Disable VoLTE verification | Mi A2 does not use this MIUI flag. | | *#*#869434#*#* | Enable VoWiFi (Wi-Fi calling) | Stock Android toggles VoWiFi in Settings > Network. | | *#*#64663#*#* | (Already works, but some claim a different menu) | It works, but it's the only hardware test. | | *#*#666#*#* | Reset to factory (fake code) | Prank code – does nothing. | | *#*#7780#*#* | Factory reset (Samsung code) | Non-standard on Xiaomi. Use Settings instead. | Whether you are trying to run a quick
View a summary of all events and holidays stored on the device. *#*#426#*#* Monitors Google Play Services and server connection events. The Verdict Go to product viewer dialog for this item. Changing settings like the radio band can result
What does the Managed Support Service provide to you?